Amine/Fluorescein PEG reagent, Fluorescein-PEG12-amide, TFA salt, Purity 96%

Synonym: Carboxy fluorescein-PEG12-NHS

Size

10 mg; 25 mg; 50 mg

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Fluorescein-PEG12-amide, TFA salt is a fluorescein-labeled PEG linker containing a terminal amide group and is provided as a trifluoroacetic acid (TFA) salt.

Molecular Weight

978.1

Molecular Formula

C₄₇H₆₇N₃O₁₇S

Functional Group 1

Amine

Functional Group 2

Fluorescein

Functional Group 3

None

Reactive Group 1

Acid

Form

Solid/liquid

Purity

96%

Solubility

DMSO, DMF

Identity

Confirmed by NMR.

Applications

Fluorescein-PEG12-amide, TFA salt is used in fluorescence labeling and imaging applications, where the hydrophilic PEG spacer enhances solubility and reduces steric hindrance during binding in aqueous media.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.